public void AddToQuantityShouldIncreaseTheQuantityWithOne()
{
DbContextOptions <UltimateMoviesDbContext> options = new DbContextOptionsBuilder <UltimateMoviesDbContext>()
.UseInMemoryDatabase(databaseName: "Carts_AddToQuantity_Database")
.Options;
UltimateMoviesDbContext db = new UltimateMoviesDbContext(options);
ICartsService cartsService = new CartsService(db);
db.Users.Add(new UMUser
{
UserName = "******"
});
db.SaveChanges();
db.CartMovies.Add(new CartMovie
{
MovieId = 1,
UserId = db.Users.Last().Id,
Quantity = 1
});
db.SaveChanges();
cartsService.AddToQuantity("Test", 1);
int quantity = db.CartMovies.Last().Quantity;
Assert.Equal(2, quantity);
}